LADWP ELECTRIC STATION OPERATOR EXAM |
COMPREHENSIVE EXAM BANK WITH ACTUAL
QUESTIONS AND CORRECT VERIFIED
ANSWERS AND WELL ELLABORATED
RATIONALES.
1. One of the primary tasks of the Electric Station Operator
is the __________ of high voltage circuits.
A) Maintenance
B) Switching
C) Testing
D) Inspection
Correct Answer: B
Rationale: The primary task of the Electric Station Operator
is the switching of high voltage circuits. This involves
operating circuit breakers and disconnects to control the
flow of electricity through the power system.
2. Electrical current may flow across the contacts of
__________ to __________ electrical switches before it
reaches the consumer.
A) 25 to 50
B) 50 to 100
C) 100 to 200
D) 10 to 20
,Correct Answer: B
Rationale: Electrical current may flow across the contacts
of 50 to 100 electrical switches before it reaches the
consumer. This highlights the complexity of the power
delivery system and the importance of proper switching.
3. The __________ operation of electrical switches can pose a
serious hazard to personnel, can cause destruction of
expensive power system equipment, and can cause
unnecessary interruption of electrical service to
consumers.
A) Proper
B) Routine
C) Improper
D) Automatic
Correct Answer: C
Rationale: Improper operation of electrical switches can
pose a serious hazard to personnel, cause destruction of
expensive equipment, and cause unnecessary service
interruptions. This emphasizes the importance of proper
switching procedures.
4. Electrical __________ are installed in the path from the
generator to the consumer to provide reliability, flexibility,
and safeguards for the electrical power system.
A) Conductors
B) Transformers
,C) Switches
D) Insulators
Correct Answer: C
Rationale: Electrical switches are installed in the path from
the generator to the consumer to provide reliability,
flexibility, and safeguards for the electrical power system.
Switches allow operators to control power flow and isolate
problems.
5. Operators use electrical switches to perform routine,
automatic, and __________ switching operations on the
electrical system.
A) Manual
B) Emergency
C) Scheduled
D) Periodic
Correct Answer: B
Rationale: Operators use electrical switches to perform
routine, automatic, and emergency switching operations.
Emergency switching is performed in response to power
outages and abnormal conditions.
6. __________ switching is for maintenance, construction,
cleaning, testing, etc.
A) Emergency
B) Automatic
, C) Routine
D) Manual
Correct Answer: C
Rationale: Routine switching is for maintenance,
construction, cleaning, testing, and other planned activities.
This type of switching is performed according to established
procedures and schedules.
7. __________ switching operations include automatic
reclosers (ARs), Voltage Pickup Unit (VPUs), and Automatic
Transfer Switching (ATSs).
A) Routine
B) Emergency
C) Automatic
D) Manual
Correct Answer: C
Rationale: Automatic switching operations include
automatic reclosers (ARs), Voltage Pickup Units (VPUs),
and Automatic Transfer Switching (ATSs). These devices
operate without human intervention to maintain service
continuity.
8. __________ switching operations include isolate trouble,
restoration, and 4.8kV Ground Search.
A) Routine
B) Automatic
COMPREHENSIVE EXAM BANK WITH ACTUAL
QUESTIONS AND CORRECT VERIFIED
ANSWERS AND WELL ELLABORATED
RATIONALES.
1. One of the primary tasks of the Electric Station Operator
is the __________ of high voltage circuits.
A) Maintenance
B) Switching
C) Testing
D) Inspection
Correct Answer: B
Rationale: The primary task of the Electric Station Operator
is the switching of high voltage circuits. This involves
operating circuit breakers and disconnects to control the
flow of electricity through the power system.
2. Electrical current may flow across the contacts of
__________ to __________ electrical switches before it
reaches the consumer.
A) 25 to 50
B) 50 to 100
C) 100 to 200
D) 10 to 20
,Correct Answer: B
Rationale: Electrical current may flow across the contacts
of 50 to 100 electrical switches before it reaches the
consumer. This highlights the complexity of the power
delivery system and the importance of proper switching.
3. The __________ operation of electrical switches can pose a
serious hazard to personnel, can cause destruction of
expensive power system equipment, and can cause
unnecessary interruption of electrical service to
consumers.
A) Proper
B) Routine
C) Improper
D) Automatic
Correct Answer: C
Rationale: Improper operation of electrical switches can
pose a serious hazard to personnel, cause destruction of
expensive equipment, and cause unnecessary service
interruptions. This emphasizes the importance of proper
switching procedures.
4. Electrical __________ are installed in the path from the
generator to the consumer to provide reliability, flexibility,
and safeguards for the electrical power system.
A) Conductors
B) Transformers
,C) Switches
D) Insulators
Correct Answer: C
Rationale: Electrical switches are installed in the path from
the generator to the consumer to provide reliability,
flexibility, and safeguards for the electrical power system.
Switches allow operators to control power flow and isolate
problems.
5. Operators use electrical switches to perform routine,
automatic, and __________ switching operations on the
electrical system.
A) Manual
B) Emergency
C) Scheduled
D) Periodic
Correct Answer: B
Rationale: Operators use electrical switches to perform
routine, automatic, and emergency switching operations.
Emergency switching is performed in response to power
outages and abnormal conditions.
6. __________ switching is for maintenance, construction,
cleaning, testing, etc.
A) Emergency
B) Automatic
, C) Routine
D) Manual
Correct Answer: C
Rationale: Routine switching is for maintenance,
construction, cleaning, testing, and other planned activities.
This type of switching is performed according to established
procedures and schedules.
7. __________ switching operations include automatic
reclosers (ARs), Voltage Pickup Unit (VPUs), and Automatic
Transfer Switching (ATSs).
A) Routine
B) Emergency
C) Automatic
D) Manual
Correct Answer: C
Rationale: Automatic switching operations include
automatic reclosers (ARs), Voltage Pickup Units (VPUs),
and Automatic Transfer Switching (ATSs). These devices
operate without human intervention to maintain service
continuity.
8. __________ switching operations include isolate trouble,
restoration, and 4.8kV Ground Search.
A) Routine
B) Automatic